refactor: rename Checksum to Label

Label is a clearer and more accurate name for the type now that it is
not just a checksum.

Also, serialize a Label in tests, rather than using string literals.
This is more correct, and we'll be changing serialization later.

Sponsored-by: author

1 files changed, 2 insertions, 2 deletions

diff --git a/src/server.rs b/src/server.rs
index 31a03fc..6b688d6 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -141,7 +141,7 @@ impl SearchHits {
 #[cfg(test)]
 mod test_search_hits {
     use super::{ChunkMeta, SearchHits};
-    use crate::checksummer::Checksum;
+    use crate::label::Label;
 
     #[test]
     fn no_search_hits() {
@@ -152,7 +152,7 @@ mod test_search_hits {
     #[test]
     fn one_search_hit() {
         let id = "abc".parse().unwrap();
-        let sum = Checksum::sha256_from_str_unchecked("123");
+        let sum = Label::sha256(b"123");
         let meta = ChunkMeta::new(&sum);
         let mut hits = SearchHits::default();
         hits.insert(id, meta);